20932

Add-on code for osteoarticular allograft reconstruction involving the articular surface and contiguous bone, including templating, cutting, shaping, placement, and internal fixation when performed.

Verified May 8, 2026 · 7 sources ↓

Medicare: $648.65
Total RVUs: 19.42
Global, days
Region: Multi-region

Drawn from CMSAAPCMdclarityPayerpriceKzanow

Documentation requirements

What must appear in the operative or office note to support the claim.

Source · Editorial brief grounded in 7 cited references ↓

Identify the primary resection procedure code with which 20932 is being reported as an add-on
Document tumor diagnosis and size justifying the extent of bone and cartilage defect requiring osteoarticular allograft
Describe templating process: measurements taken, template design, and how donor graft was sized and shaped to fit the defect
Specify the articular surface and contiguous bone segments included in the allograft
Document fixation method used (plates, screws, sutures, or none) to secure the allograft
Confirm allograft source, tissue bank, and lot/batch number per implant documentation requirements
Record intraoperative graft fit assessment and any modifications made during placement

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

22 Increased complexity 51 Multiple procedures 58 Staged or related 78 Unplanned return — related 79 Unrelated during global 80 Assistant surgeon AS PA/NP/CNS assistant LT Left side RT Right side

What this code covers

Source · Editorial summary grounded in 7 cited references ↓

CPT 20932 is an add-on code (+) billed alongside a primary tumor resection procedure. It covers the full workflow of osteoarticular allograft reconstruction: designing a template from the defect, cutting and shaping donor bone and cartilage to match, placing the graft, and securing it with internal fixation if used. The allograft includes the articular surface and adjacent bone — distinguishing it from intercalary allografts (20933, 20934), which are positioned between joints rather than at a joint surface.

This code was introduced in 2019 alongside 20933 and 20934 to give coders discrete reporting options for allograft type and extent. It is most commonly used after resection of large bone tumors where the joint surface must be reconstructed. Valid primary procedures include select resection codes across the shoulder, elbow, forearm, pelvis, and lower extremity. Do not report 20932 with 20933, 20934, or the joint-specific arthroplasty codes listed in the CPT guidelines — insertion of a joint prosthesis, if performed at the same session, is separately reportable.

The global period is ZZZ, meaning 20932 inherits the global period of its primary procedure. Payer prior authorization requirements vary — major commercial payers frequently require documentation of tumor diagnosis, imaging, and surgical plan before approving osteoarticular allograft reconstruction.

RVU & reimbursement

Component RVUs and Medicare national rate. Actual payment varies by GPCI locality.

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	12.68
Practice expense RVU	4.04
Malpractice RVU	2.7
Total RVU	19.42
Medicare national rate	$648.65
Global period	days

Payment by site of service

Medicare pays different rates by setting. HOPD typically pays substantially more than ASC for the same procedure.

Source · CMS OPPS Addendum B·ASC HCPCS payment rates·2026

Setting	Medicare rate (national)
Office (PFS non-facility) Procedure performed in physician's office	$648.65

Common denial reasons

The recurring reasons claims for CPT 20932 get rejected.

Source · Editorial brief grounded in CMS NCCI edits, AAOS coding appeals, and cited references ↓

Billed as a standalone code rather than as an add-on to an approved primary resection procedure
Primary procedure code is not on the accepted list of paired resection codes (e.g., reported with an arthroplasty code that bundles the allograft)
Reported with 20933 or 20934 in the same session, which is an NCCI edit violation
Missing or inadequate documentation of templating, shaping, and fixation steps required to support the allograft work
Prior authorization not obtained for the allograft reconstruction, particularly with commercial payers requiring oncology or surgical justification
Allograft tissue implant charges not accompanied by required implant log documentation

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 7 cited references ↓

01Can 20932 be billed as a standalone code?

No. 20932 is a plus (+) add-on code and must be reported with an approved primary resection procedure. Billing it alone will result in denial.

02Which primary procedure codes can 20932 be reported with?

Accepted primary codes include select tumor resection procedures across the shoulder, elbow, forearm, pelvis, femur, and tibia/fibula — including 23210, 23220, 24150, 25170, 27075, 27076, 27077, 27365, 27645, and 27704. Confirm the full list in current CPT guidelines before billing.

03What separates 20932 from 20933 and 20934?

20932 is for osteoarticular allografts that include the joint surface (articular cartilage) and contiguous bone. Codes 20933 and 20934 are for intercalary allografts positioned between joints — partial hemicylindrical (20933) or complete cylindrical (20934). Do not report 20932 with either intercalary code in the same session.

04If a joint prosthesis is also inserted at the same session, can it be billed separately?

Yes. Insertion of a joint prosthesis during the same session is separately reportable alongside 20932. This is one of the few components not bundled into the add-on code.

05What is the global period for 20932, and how does that affect post-op billing?

20932 carries a ZZZ global period, meaning it has no independent global period — it rolls into the global period of the primary procedure it accompanies. Post-op billing follows the primary code's global rules.

06Does 20932 require prior authorization?

Many commercial payers require prior authorization for osteoarticular allograft reconstruction, particularly when tied to oncologic resections. Requirements vary by payer and plan. Confirm authorization for both the primary resection code and the allograft add-on before scheduling.

07Is modifier 51 appropriate when 20932 is reported with its primary procedure?

Because 20932 is an add-on code, modifier 51 is generally not applied to it — add-on codes are exempt from multiple procedure reduction rules. However, if other non-add-on procedures are also billed in the same session, modifier 51 may apply to those codes.

Sources & references

Editorial content was developed using the following public sources. Last verified May 8, 2026.

Mira AI Scribe

Mira's AI scribe captures the templating dimensions, graft shaping description, placement details, and fixation method from the surgeon's dictation — plus the primary resection code being paired. This prevents the most common denial trigger for 20932: an operative note that documents the graft was placed but omits the templating and preparation steps that distinguish this add-on from a simpler bone graft procedure.

See how Mira captures CPT 20932 documentation